or
Invitrogen SPINT2 (HAI-2) Human ELISA Kit, Sample Type: Plasma, Serum, Supernatant, Target Species: Human, Accession Number: O43291, Assay Range: 3.28-800 pg/mL, Assays: Solid-phase sandwich ELISA, Calibration Range: 3pg/mL to 800pg/mL, Conjugate: Biotin